A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5999-01-444-8521
NSN 5965-00-439-6287
NSN 5985-01-272-6954
NSN 6650-01-547-8631
NSN 5855-00-288-1408
NSN 6650-01-078-8179
NSN 6610-01-250-9327
NSN 5915-01-066-7354
NSN 5945-00-966-4567
NSN 6645-01-200-5289
NSN 5950-01-051-6081
NSN 6135-01-084-1609